Privacy Policy

Hello and thank you for using KuKu Accounting :)

By using KuKu Accounting, you agree to these terms & expectations and our Terms of Use.

About KuKu Accounting

KuKu Accounting is operated by Shanghai Linjie Zhiyong Technology Development Co., Ltd.

Company Address:
Building 1, No. 1128 Wenhui Road, Songjiang District, Shanghai, China

Information We Collect

We are committed to protecting your privacy. Here's what information we may collect:

Account and Authentication Information

When you use Sign in with Apple to create or access your account, we may collect:

Apple-provided user identifier (a unique ID that allows us to recognize you)
Your chosen display name (only if you choose to share it with us)
Email address (only if you choose to share it, or Apple's private relay email address)
Authentication tokens for secure sign-in (these are temporary and help keep your account secure)

Analytics Information

We may collect information provided by Google's Firebase Analytics, which may include:

Device identifiers (device IDs)
App usage statistics
Crash reports and performance data
General location information (country/region level)

What We Don't Collect

We do not store other user personal information. This includes:

Your financial data or transaction details
Personal identification information
Contact information (email, phone numbers)
Photos or other personal content

How We Use Information

The information we collect is used to:

Authenticate your identity and maintain account security
Enable secure access to your account across your devices
Provide account recovery options if needed
Prevent unauthorized access to your account
Improve app performance and user experience
Fix bugs and technical issues
Understand general usage patterns
Ensure app stability and security

Third-Party Authentication Services

Sign in with Apple

We use Apple's authentication service to provide you with a secure and convenient sign-in option. When you choose to Sign in with Apple:

Privacy Control: You can choose whether to share your real email address or use Apple's private email relay service
Security: Your Apple ID password is never shared with us - authentication is handled entirely by Apple
Apple's Privacy Practices: Apple's own privacy policy applies to their authentication service. You can learn more at Apple's Privacy Policy
Private Email Relay: If you choose to hide your email, Apple creates a unique, random email address that forwards to your real email
Account Management: You can manage or revoke app access through your Apple ID settings at any time

Data Security

We take data security seriously:

Authentication data is protected by Apple's security infrastructure when using Sign in with Apple
We use industry-standard OAuth 2.0 and OpenID Connect protocols for secure authentication
We never store or have access to your Apple ID password
All analytics data is processed through Google's secure Firebase platform, which employs industry-standard security measures to protect information

Data Retention

We retain different types of data for different periods:

Authentication Data

Authentication tokens are retained only while your account is active
Account identifiers and profile information are retained until you delete your account
When you delete your account, all associated authentication data is permanently removed

Analytics Data

Analytics data collected through Firebase Analytics is retained for a maximum of 26 months
This retention period allows us to analyze long-term usage trends and improve app performance

You can request earlier deletion of your data by contacting us at help@classmelon.com.

Children's Privacy

KuKu Accounting is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13 years of age.

If we become aware that we have collected personal information from a child under 13 without parental consent, we will take steps to delete such information immediately. If you believe we have collected information from a child under 13, please contact us at help@classmelon.com.

International Data Transfers

KuKu Accounting is operated from China, but we use Google Firebase Analytics, which may process and store data in various countries including the United States and other regions where Google operates data centers.

Google Firebase complies with applicable data protection laws and implements appropriate safeguards for international data transfers, including:

Standard Contractual Clauses (SCCs)
Adequacy decisions where applicable
Other legally recognized transfer mechanisms

For more information about Google's data transfer practices, please visit Google's Privacy Policy.

Your Rights

Depending on your location, you may have certain rights regarding your personal information:

Right to Access: You can request information about what data we have collected about you
Right to Deletion: You can request that we delete your personal information
Right to Data Portability: You can request a copy of your data in a structured format
Right to Rectification: You can request correction of inaccurate data
Right to Object: You can object to certain types of data processing
Right to Disconnect: You can disconnect your Apple ID from our app at any time

Managing Your Sign in with Apple Account

You can manage app permissions in your Apple ID settings (Settings > Sign in with Apple)
You can stop using Sign in with Apple and delete your account data through the app
If you used Apple's private email relay, you can manage it in your Apple ID settings

To exercise any of these rights, please contact us at help@classmelon.com. We will respond to your request within 30 days.

You can also control analytics data collection by adjusting your device settings or uninstalling the app.

Contact Us

If you have any questions about this Privacy Policy or our practices, please contact us:

Email: help@classmelon.com

Shanghai Linjie Zhiyong Technology Development Co., Ltd.
Building 1, No. 1128 Wenhui Road, Songjiang District, Shanghai, China

Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated revision date.